38984428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 82862080

約数和(自身を除く): 43877652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 254, 266, 508, 532, 577, 889, 1154, 1778, 2308, 2413, 3556, 4039, 4826, 8078, 9652, 10963, 16156, 16891, 21926, 33782, 43852, 67564, 73279, 76741, 146558, 153482, 293116, 306964, 512953, 1025906, 1392301, 2051812, 2784602, 5569204, 9746107, 19492214, 38984428]

約数ペア:

[(1, 38984428), (2, 19492214), (4, 9746107), (7, 5569204), (14, 2784602), (19, 2051812), (28, 1392301), (38, 1025906), (76, 512953), (127, 306964), (133, 293116), (254, 153482), (266, 146558), (508, 76741), (532, 73279), (577, 67564), (889, 43852), (1154, 33782), (1778, 21926), (2308, 16891), (2413, 16156), (3556, 10963), (4039, 9652), (4826, 8078)]